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Full text of "Handbook Of Chemical Engineering - I"

INDEX
Radium, discovery of, 857
disintegration of, 859
emanation, see " Niton."
measurements of, 872
metallurgy of, 864-872
ores of, 861 Raisin seeder, 261 Ram, hydraulic, 122 Rare gases, discovery, 911
general properties, 913 in periodic table, 918 Rare metals, 883 Raymond mill, 313 Rays, alpha, 858
beta, 858
gamma, 858
X, 858
Reaction velocity, 750, 759 Reciprocating kneader, 559 Recording pyrometers, 466 Red-lead cements, 843, 845 Reducer may be oxidizer at same time, 699 Reducers, pipe, 45, 46 Reduction, 683
electric pressures of, 690
equation of single, 695
identity with battery cell changes, 686
of iron oxide, 835, 839
reversible reaction, 688 Reels, centrifugal, 255 Reese, L. C., 529 Refining, systems of, 738 Refractories, 473, 946
aluminous, 473
bibliography, 517
carbon, 512
chemical composition, 474
chromite, 516, 946
clay, 490
compression, resistance to, 485
crucible mixes, 513
dolomite, 511
expansion of, 480, 488
furnace for testing, 477
high temperature, 519
lime bond, 505
magnesite, 509, 510
miscellaneous, 516
molecular composition, 475
porosity, 483
refractoriness, 476
silica, 505, 946
silicon carbide, 514
slagging of, 488
special, 515
specific gravity of, 484
spinel, 511
types of, 490
volume studies on, 482
zirconia, 515
Refractoriness of clays, testing, 476 Refrigerating effect, measurement of, 659
rating of, 657 Refrigerating machines, absorption, 663
Refrigerating machines, compression, 660
vacuum, 670
Refrigerating systems, 659 Refrigeration, 655
by air, 669
by ammonia, 661
by carbon dioxide, 665
by ether, 668
by ethyl chloride, 669
by liquefied gases, 671
mechanical, 656
by methyl chloride, 669
Pictet liquid, 668
by sulphur dioxide, 667 Reheaters, for compressors, 174 Reilly evaporator, 370 Resistance, cell, 742
thermometry, 462 Resistances, measuring, 464 Retort, zinc, 795 Reverberatory roasting, 817
smelting, 828 Revolving screens, 269 Rhenish zinc furnace, 797, 798 Riehle machine, 847 Rime, assayers, 569
Rillieux horizontal-tube evaporator, 370, 372 Ringelmann's smoke chart, 35 Ring-roll machines, 205 Rittinger's law, 216 Roaster, Brftckner, 818
cement kiln for, 818
Dwight-Lloyd, 821
Edwards, 817
Huntington-Heberlein, 811
Merton, 818
Ropp,818
Wedge, 822 Roasting, 810
blast, 812
chloridizing, 813
heap, 815
lead ores, 805
muffle, 816
reverberatory, 816
shaft, 816
stall, 816
sulphatizing, 811
temperatures of, 810
types of, 810
Roast-reaction process, 805 Robert evaporator, 373 Rock-breaking machinery, 192 Rock candy, crystallizing, 404 Rolling friction, theory of, 229 Rolls, crushing with, 200
feed for, 201, 202
power consumed by, 201 Roofing nails, weight of, 932 Roots blower, 183 Rope drives, 76 Ropp roaster, 818 Roscoelite, occurrence, 884
treatment of, 885
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